The 427ci L71 V8 features triple two-barrel carburetors and was factory rated at 435 horsepower, which is sent to the rear wheels through a close-ratio Muncie four-speed manual transmission and an optional Positraction limited-slip differential. The engine and transmission were overhauled in 2019The car was factory equipped with an Offroad exhaust system, components for which were replaced during the refurbishment.The engine stamping is shown above. The IR suffix corresponds with a 435-horsepower, 427ci V8 for use with a manual transmission.The tank sticker will accompany the car along with a Protect-O-Plate and service records.The three-spoke steering wheel frames a 160-mph speedometer and a tachometer with a 6,500-rpm redline, while instrumentation found in the center stack includes an analog clock along with displays for fuel level, coolant temperature, oil pressure, and amperage.The five-digit odometer shows 51k miles.